Category: Specialty Skill Assessment

Q8. What is the action of hydrochlorothiazide?

A. It is a prominent vasodilator.

B. It causes loss of sodium in the renal filtrate causing hyponatremia that reduces blood osmolarity.

C. Water loss in the urine decreases blood volume which lowers systemic blood pressure.

D. It causes loss of potassium and water loss to decrease blood pressure.